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213323322 = 2335553887
BaseRepresentation
bin11001011011100…
…00111000111010
3112212101221120210
430231300320322
5414102321242
633100131550
75200134612
oct1455607072
9485357523
10213323322
11aa462a73
125b536bb6
1335270724
142048da42
1513adbd9c
hexcb70e3a

213323322 has 8 divisors (see below), whose sum is σ = 426646656. Its totient is φ = 71107772.

The previous prime is 213323311. The next prime is 213323329. The reversal of 213323322 is 223323312.

It is a sphenic number, since it is the product of 3 distinct primes.

213323322 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (213323329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17776938 + ... + 17776949.

It is an arithmetic number, because the mean of its divisors is an integer number (53330832).

Almost surely, 2213323322 is an apocalyptic number.

213323322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213323322 is a wasteful number, since it uses less digits than its factorization.

213323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35553892.

The product of its digits is 1296, while the sum is 21.

The square root of 213323322 is about 14605.5921482150. The cubic root of 213323322 is about 597.5112858871.

Adding to 213323322 its reverse (223323312), we get a palindrome (436646634).

The spelling of 213323322 in words is "two hundred thirteen million, three hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 35553887 71107774 106661661 213323322